What is NDC 29300-400?

29300-400 is the product NDC for Atenolol and Chlorthalidone, Atenolol 50 mg/1; Chlorthalidone 25 mg/1 tablet, listed with the FDA by Unichem Pharmaceuticals (USA), Inc.. It has 2 package NDCs, shown above in 10- and 11-digit form.

Unichem Pharmaceuticals (USA), Inc., NDC labeler code 29300. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Atenolol and Chlorthalidone?

15 other product NDCs are listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Atenolol and Chlorthalidone NDC 29300-400

NDC codes

FDA NDC Directory

Product NDC (as listed)29300-400Labeler and product segments. Claims need a package NDC.

Product NDC at billing width29300-0400Add the package segment from the table below.

Package NDCs as listed with the FDA, and the 11-digit 5-4-2 form used on claims. The highlighted digit is the added leading zero.
Package NDC	11-digit (billing)	Package	Copy
29300-400-01	2930004000129300040001	100 TABLET in 1 BOTTLE (29300-400-01)Marketed from Dec 14, 2020
29300-400-05	2930004000529300040005	500 TABLET in 1 BOTTLE (29300-400-05)Marketed from Dec 14, 2020

How the 11-digit form is made: The product segment has 3 digits, so one leading zero is added to it (5-3-2 → 5-4-2). Formatting the NDC does not by itself make it billable — the product, package and quantity must match what was dispensed or administered, and payer rules apply. Conversion rules

Product information

Brand name (proprietary): Atenolol and Chlorthalidone
Generic name (nonproprietary): atenolol and chlorthalidone
Active ingredients: Atenolol — 50 mg/1Chlorthalidone — 25 mg/1
Dosage form: Tablet
Route: Oral
Labeler: Unichem Pharmaceuticals (USA), Inc.NDC labeler code 29300
Product type: Prescription drug
Marketing category: ANDA — Abbreviated New Drug Application (generic)Application ANDA 213302
Marketing start: Nov 25, 2020
Listing expires: Dec 31, 2026
Other FDA classes: Adrenergic beta-Antagonists (Mechanism)Increased Diuresis (Physiologic effect)
Identifiers: Product ID 29300-400_383b2bb2-513e-4bcf-8fc7-32c0cda3481eSPL ID 383b2bb2-513e-4bcf-8fc7-32c0cda3481eSPL set ID a85d28c1-e812-4c12-aa67-136bff3610e5RxCUI 197382, 197383UNII 50VV3VW0TI, Q0MQD1073Q
Pharmacologic class: Thiazide-like Diuretic; beta-Adrenergic Blocker

Billing references

What Med-Code can say about coding this product, and where each statement comes from. Nothing here is inferred from the name alone.

HCPCS codeNo match

No HCPCS code in Med-Code's directory. Oral products like this are usually dispensed by a pharmacy and billed by NDC.

NDC on a medical claim

N429300040001 followed by a unit qualifier and the quantity

Package 29300-0400-01. Unit qualifiers: F2 (international unit), GR (gram), ME (milligram), ML (milliliter), UN (unit (each)). The qualifier and quantity depend on what was given. About the N4 qualifier

Product label

Current FDA label (SPL), effective Jan 16, 2024.

Indications (excerpt from the label)

INDICATIONS AND USAGE Atenolol and chlorthalidone tablets are indicated for the treatment of hypertension, to lower blood pressure. Lowering blood pressure lowers the risk of fatal and non-fatal cardiovascular events, primarily strokes and myocardial infarctions. These benefits have been seen in controlled trials of antihypertensive drugs from a wide variety of pharmacologic classes including atenolol and chlorthalidone. Control of high blood pressure should be part of comprehensive cardiovascular risk management, including, as appropriate, lipid control, diabetes management, antithrombotic therapy, smoking cessation, exercise, and limited sodium intake. Many patients will require more than …

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 29300-400

What is NDC 29300-400?: 29300-400 is the product NDC for Atenolol and Chlorthalidone, Atenolol 50 mg/1; Chlorthalidone 25 mg/1 tablet, listed with the FDA by Unichem Pharmaceuticals (USA), Inc.. It has 2 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Atenolol and Chlorthalidone.
What is the active ingredient?: Atenolol, Chlorthalidone.
Who is the labeler?: Unichem Pharmaceuticals (USA), Inc., NDC labeler code 29300. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Atenolol and Chlorthalidone?: 15 other product NDCs are listed under this name. See all Atenolol and Chlorthalidone NDCs.
Is there a related HCPCS / J-code?: Not in Med-Code's curated HCPCS directory. See Billing references above.

Other finished products listed under the same name: strengths, forms and labelers.

Other Atenolol and Chlorthalidone NDCs
Product	Strength	Form · route	Labeler	Product NDC	Package NDCs (11-digit)
Atenolol and Chlorthalidone	Atenolol 100 mg/1; Chlorthalidone 25 mg/1	TabletOral	Preferred Pharmaceuticals Inc.	68788-4156	68788-4156-01
Atenolol and Chlorthalidone	Atenolol 100 mg/1; Chlorthalidone 25 mg/1	TabletOral	REMEDYREPACK INC.	70518-4111	70518-4111-00
Atenolol And Chlorthalidoneatenolol and chlorthalidone tablet	Chlorthalidone 25 mg/1; Atenolol 50 mg/1	TabletOral	MARLEX PHARMACEUTICALS, INC	10135-733	10135-0733-01
Atenolol And Chlorthalidoneatenolol and chlorthalidone tablet	Atenolol 100 mg/1; Chlorthalidone 25 mg/1	TabletOral	MARLEX PHARMACEUTICALS, INC	10135-734	10135-0734-01
Atenolol and Chlorthalidone	Atenolol 50 mg/1; Chlorthalidone 25 mg/1	TabletOral	ANI Pharmaceuticals, Inc.	70954-390	70954-0390-10
Atenolol and Chlorthalidone	Atenolol 100 mg/1; Chlorthalidone 25 mg/1	TabletOral	ANI Pharmaceuticals, Inc.	70954-391	70954-0391-10
Atenolol and Chlorthalidone	Atenolol 100 mg/1; Chlorthalidone 25 mg/1	TabletOral	Unichem Pharmaceuticals (USA), Inc.	29300-401	29300-0401-0129300-0401-05
Atenolol and Chlorthalidone	Atenolol 50 mg/1; Chlorthalidone 25 mg/1	TabletOral	Northstar Rx LLC.	16714-936	16714-0936-01
Atenolol and Chlorthalidone	Atenolol 100 mg/1; Chlorthalidone 25 mg/1	TabletOral	Northstar Rx LLC.	16714-937	16714-0937-01
Atenolol and Chlorthalidone	Atenolol 50 mg/1; Chlorthalidone 25 mg/1	TabletOral	Zydus Pharmaceuticals USA Inc.	70710-1167	70710-1167-01

All 16 Atenolol and Chlorthalidone NDCs

Other NDCs under ANDA 213302

Products listed under the same FDA application: other strengths and forms, and repackagers who relabel the same product.

FDA NDC Directory listings under ANDA 213302
Product	Strength	Form · route	Labeler	Product NDC
Atenolol and Chlorthalidone	Atenolol 100 mg/1; Chlorthalidone 25 mg/1	TabletOral	Unichem Pharmaceuticals (USA), Inc.	29300-401
Atenolol and Chlorthalidone	Atenolol 100 mg/1; Chlorthalidone 25 mg/1	TabletOral	Preferred Pharmaceuticals Inc.	68788-4156
Atenolol and Chlorthalidone	Atenolol 100 mg/1; Chlorthalidone 25 mg/1	TabletOral	REMEDYREPACK INC.	70518-4111